DE60014729D1 - Dielectric filter, dielectric duplexer and communication device - Google Patents

Dielectric filter, dielectric duplexer and communication device

Info

Publication number
DE60014729D1
DE60014729D1 DE2000614729 DE60014729T DE60014729D1 DE 60014729 D1 DE60014729 D1 DE 60014729D1 DE 2000614729 DE2000614729 DE 2000614729 DE 60014729 T DE60014729 T DE 60014729T DE 60014729 D1 DE60014729 D1 DE 60014729D1
Authority
DE
Germany
Prior art keywords
dielectric
communication device
duplexer
filter
dielectric filter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE2000614729
Other languages
German (de)
Other versions
DE60014729T2 (en
Inventor
Takahiro Okada
Jinsei Ishihara
Hideyuki Kato
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of DE60014729D1 publication Critical patent/DE60014729D1/en
Application granted granted Critical
Publication of DE60014729T2 publication Critical patent/DE60014729T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/205—Comb or interdigital filters; Cascaded coaxial cavities
    • H01P1/2056—Comb filters or interdigital filters with metallised resonator holes in a dielectric block
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
    • H01P1/2136—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies using comb or interdigital filters; using cascaded coaxial cavities

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
DE60014729T 1999-02-22 2000-02-07 Dielectric filter, dielectric duplexer and communication device Expired - Lifetime DE60014729T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4336299 1999-02-22
JP04336299A JP3412546B2 (en) 1999-02-22 1999-02-22 Dielectric filter, dielectric duplexer and communication device

Publications (2)

Publication Number Publication Date
DE60014729D1 true DE60014729D1 (en) 2004-11-18
DE60014729T2 DE60014729T2 (en) 2006-03-09

Family

ID=12661759

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60014729T Expired - Lifetime DE60014729T2 (en) 1999-02-22 2000-02-07 Dielectric filter, dielectric duplexer and communication device

Country Status (4)

Country Link
US (1) US6646524B1 (en)
EP (1) EP1032070B1 (en)
JP (1) JP3412546B2 (en)
DE (1) DE60014729T2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3528738B2 (en) * 1999-04-02 2004-05-24 株式会社村田製作所 Dielectric filter, dielectric duplexer, and communication device
JP2002057508A (en) * 2000-08-10 2002-02-22 Murata Mfg Co Ltd Dielectric filter, dielectric duplexer and communication equipment
KR20020021263A (en) * 2000-09-14 2002-03-20 구자홍 Structure of dielectric resonator filter
JP2002344205A (en) * 2001-03-16 2002-11-29 Murata Mfg Co Ltd Dielectric filter, dielectric duplexer, and communications equipment
JP3788368B2 (en) * 2001-04-10 2006-06-21 株式会社村田製作所 Dielectric duplexer and communication device
JP3798422B2 (en) * 2003-03-28 2006-07-19 松下電器産業株式会社 High frequency circuit element

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3480014B2 (en) 1993-12-07 2003-12-15 株式会社村田製作所 Surface mount type dielectric filter
JP3211547B2 (en) * 1994-01-25 2001-09-25 株式会社村田製作所 Dielectric filter
JPH10308604A (en) * 1997-03-05 1998-11-17 Murata Mfg Co Ltd Dielectric filter, dielectric duplexer and designing method therefor
JP3577921B2 (en) * 1997-01-13 2004-10-20 株式会社村田製作所 Dielectric filter and dielectric duplexer

Also Published As

Publication number Publication date
US6646524B1 (en) 2003-11-11
EP1032070A1 (en) 2000-08-30
EP1032070B1 (en) 2004-10-13
JP3412546B2 (en) 2003-06-03
JP2000244206A (en) 2000-09-08
DE60014729T2 (en) 2006-03-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition